Filter element



FIG. 1 is a first isometric view of a filter element showing our claimed design;

FIG. 2 is a second isometric view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a cross-sectional view taken along line 9-9 of FIG. 8, the cross-sectional view in the opposite direction being a mirror image thereof;

FIG. 10 is a cross-sectional view taken along line 10-10 of FIG. 8; and,

FIG. 11 is a cross-sectional view taken along line 11-11 of FIG. 8.

The ornamental design which is claimed is shown in solid lines in the drawings. The dashed lines in the drawings represent a boundary of claimed subject matter, and the dashed lines form no part of the claimed design. The dash-dot-dash lines in the drawings illustrate unclaimed subject matter and form no part of the claimed design. 

CLAIM We claim the ornamental design for a filter element, as shown and described. 